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Finding the Fourth Proportional to 275,833.60, 414,525.44 and 163,529.76

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Solution

The fourth proportional to 275,833.60, 414,525.44 and 163,529.76 is: 245,754.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,833.60 : 414,525.44 = 163,529.76 : x
  2. Step 2: Convert to fraction form
    275,833.60/414,525.44 = 163,529.76/x
  3. Step 3: Cross multiply
    275,833.60x = 414,525.44 × 163,529.76
  4. Step 4: Simplify right side
    275,833.60x = 67,787,245,717.09
  5. Step 5: Solve for x
    x = 67,787,245,717.09/275,833.60
  6. Step 6: Final answer
    x = 245,754.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.